baber/WOPTO huggingface dataset:
Patent JP-H03287557-A (JP)
Title: Production of 1,4-benzoquinone
Inventor: OHASHI KENJI
IPC: B01J27/02
Filed: 1990-04-04
Abstract: PURPOSE:To obtain 1,4-benzoquinone in high purity and yield using industrial easy operation by dropping an aqueous solution of an oxidizing agent into hydroquinone in the presence of a metallic vanadium salt, dilute sulfuric acid and an inert organic solvent. CONSTITUTION:An aqueous solution of an oxidizing agent such as sodium chlorate is dropped into hydroquinone, dilute sulfuric acid, a metallic vanadium salt (vanadium pentoxide) and an inert organic solvent to carry out oxidation reaction and afford 1,4-benzoquinone. A high purity and yield can be attained using simple operation without requiring strict control of reaction temperature or reaction time according to the aforementioned method. The catalyst can be directly reutilized. The resultant 1,4-benzoquinone is extremely useful as an intermediate for medicines, agricultural chemicals, dyes, etc., polymerization inhibitor, stabilizer, etc., for monomers.
Patent JP-S5613731-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAITOU OSAMU
IPC: H01L21/283
Filed: 1979-07-13
Abstract: PURPOSE:To prevent the cutting at stages of a protective film of a mesa upper end by a method wherein the whole surface of the surface of a substrate is etched before forming the protective film for the surface. CONSTITUTION:The whole surface of a wafer to which a mesa is formed is etched by a liquid, whose principal ingredients are nitric acid and fluoric acid, thickness it is etched, an SiO2 protective film 4 is formed, a resist mask is coated, and a  window is opened. According to this constitution, since the corners of a mesa upper end portion are previously etched, the SiO2 film is not cut at stages, and the fixed electrode window can be formed.
Patent JP-H04319438-A (JP)
Title: Manufacture of formed product made of transparent material
Inventor: TAMURA TATSUYA
IPC: G09F7/16
Filed: 1991-04-19
Abstract: PURPOSE:To reduce producing steps, facilitate producing work and widen the range of selective techniques of base materials and coloring materials in a process of producing a formed product made of a transparent material, wherein identification patterns, such as letters and marks, are decorated on a molded base material made of a transparent starting material. CONSTITUTION:A process of producing a formed product comprises forming a first colored layer 19 on one surface of a base material 15 made of a transparent starting material, machining a recessed portion 17 of said surface to remove at least the first colored layer 19 therefrom by driving a tool in contact with the recessed portion 17, subsequently applying a transparent base coat layer 23 to the recessed portion 17 to smoothen the surface of the recessed portion, and forming a second colored layer 25 on the smoothened recessed portion 17, so that respective color tones of the first colored layer 19 and the second colored layer 25 on the recessed portion 17 are visible through the other surface of the base material.
Patent JP-S59217001-A (JP)
Title: Hydraulic passage for driving inertia mass
Inventor: TANAKA HIDEAKI
IPC: E02F9/22
Filed: 1983-05-21
Abstract: PURPOSE:To prevent cavitation by constituting a change-over valve in such a manner that a third opening and closing part is closed in preference to a first opening and closing part, and a second opening and closing part is opened after the first opening and closing part is closed, when an actuator is reduced in speed. CONSTITUTION:In a first opening and closing part 29, a second opening and closing part 31 and a third opening and closing part 32 of a change-over valve 4, dimensions represented by x1 to x4 and y1 to y4 in the drawing are selected so as to satisfy the equations y2>x2, y4>x4 and y3>x3 when y1<x1 holds, the equations x2>y2 and x2-y2>y1-x1 when y1>=x1 holds, and the equations x4>y4, y3>x3 and ¦y4-x4¦+¦x3-y3¦> ¦x2-y2¦ when x2>=y2 holds. Accordingly, relief pressure of a hydrauric pump can be enclosed in passages connected to an actuator, when the speed of the actuator for driving inertia mass is reduced. Therefore, the supply of oil is unnecessary and the generation of cavitation can be surely prevented.
Patent JP-2000282331-A (JP)
Title: Polyester-based elastic binder fiber and cushion structural body
Inventor: SUZUKI HIROE
IPC: D04H1/55
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain both a polyester-based elastic binder fiber having neither stickiness nor end breakage in spinning, stably producible for a long period of time and a cushion structure having excellent cushioning characteristics using the fiber. SOLUTION: In a sheath-core type polyester-based conjugate fiber, the core component comprises a polyether ester which is constituted of a hard segment composed of a polyalkylene terephthalate and a soft segment composed of a straight-chain polyalkylene glycol having 500-5,000 average molecular weight and has 130-190 deg.C melting point and the sheath component comprises a polyester having a melting point or a softening point equal to or lower than (the melting point of the core component + 50) deg.C. The melt viscosity ratio of the core component to the sheath component satisfies the formula 04<=η(A)/η(B)<=2.6 (η(A) is melt viscosity of the core component and η(B) is melt viscosity of the sheath component, measured at 250 deg.C at 1,000 s-1 shear rate) and the volume ratio of the core component and the sheath component is 80/20 to 99/1.
Patent JP-S60233515-A (JP)
Title: Detecting device
Inventor: KOU TADAHARU
IPC: G01D5/24
Filed: 1984-05-04
Abstract: PURPOSE:To improve a linearity and to detect with high sensibility and high accuracy an opposite distance change by detecting via a load resistance the output voltage at the prescribed point with a balancing capacitor having the prescribed capacity in series with a twin plane sheet capacitor changing the opposite distance driven by an alternating current. CONSTITUTION:A twin plane sheet capacitor 1 which the prescribed capacity is changed with DELTAc according to the change DELTAd of opposite distance and a balance capacitor 6 having the same capacity with the prescribed capacity are connected in series and driven by alternating current via a transformer 9. The mid-point of the secondary circuit of the transformer 9 and a voltage E0 corresponding to the capacity change DELTAc between the intermediate connecting points of a capacitor 1, 6 are detected by a load resistance 7 connected to these points. By this constitution the characteristics of the change DELTAd and the change DELTAc and the characteristics of the change DELTAd and the voltage E0 are mutually compensated and the detected voltage is lineally changed for an opposite distance and the opposite distance change is detected with high sensibility and high accuracy.
Patent JP-H11289536-A (JP)
Title: Moving image expander and its method
Inventor: IKEGAWA MASAO
IPC: H04N19/44
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To provide the moving image expander and its method where deterioration in the processing speed of a decoding software is prevented. SOLUTION: The expander is provided with a means (steps S105, S106) that transfers a macro block at the same position as that of a macro block which is being expanded at present in an I or P picture just before a frame, to a display device just before motion compensation processing in the case of expanding the I or P picture, and a means that transfers a macro block expanded after motion compensation processing to the display device in the case of applying expansion processing to a B picture (steps S107, S108, S109).  Furthermore, in the case of applying expansion processing to the I or P picture, after macro blocks of a prescribed number in the I or P picture just before the frame are transferred to the display device and expansion processing is applied to the same number of macro blocks. the processing above is repeated till the expansion processing of all macro blocks is finished by a means so as to prevent reduction in the processing speed.
Patent JP-H09240801-A (JP)
Title: Rotary dust box
Inventor: MIYAZAKI SHIRO
IPC: B65F1/00
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a dust box including storage sections facilitating segregation storage and position setting. SOLUTION: A main shaft 2 is erectively fixed on a base plate 1 and a storage case 41 including a plural number of storage sections in its interior is formed, while this case 4 is provided by including a rotating and an elevating means with respect to the main shaft 2.
Patent JP-S5516731-A (JP)
Title: Watch dial plate
Inventor: TOGAWA EIJI
IPC: C22C13/00
Filed: 1978-07-20
Abstract: PURPOSE:To make the watch dial plate thinner by enabling the joining of the dial plate below the softening point through joining of the dial and the dial leg using an Au-Sn alloy. CONSTITUTION:A dial plate and a plate leg are joined together using a binding material composed of 10 to 85% Au and 15 to 90% Sn to form a watch dial plate. To this Au-Sn alloy, is added one or more kinds of 0.1 to 1% Ni, 0.1 to 15% Cu, 3 to 48% Ag, 0.1 to 10% P, 0.1 to 2% Co, 0.1 to 3% Ca, 0.1 to 3% Mn, 0.1 to 1% Pd, 0.1 to 5% Pt, 0.1 to 2% Rh, 0.1 to 6.4% Sb, 0.05 to 0.5% Se, and 0.05 to 2% Fe within the range of melting point not exceeding 450 deg.C. Consequently, metal and Sn forms an intermetalic compound or the like so as to be dispersed into the Au-Sn base alloy thereby noticeably improving the strength.
Patent JP-S59214906-A (JP)
Title: Programmable controller for controlling instrumentation
Inventor: KURAMOCHI MASAHARU
IPC: G05B15/02
Filed: 1983-05-20
Abstract: PURPOSE:To prepare a program easily by writing the set of flags or the like as a part of a program memory to synchronize a high speed operating function with a low speed operating function. CONSTITUTION:The titled controller is constituted of user's program memories 1, 2 for sequence and DDC (direct digital control), a logical operation unit 3 for executing logical operation at a high speed, a data buffer memory 5 of an I/O circuit 4 for DI (data input)/DO (Data output), a flag register 7, and a CPU8 controlling these memory, register, etc. In this case, the user incorporates a DDC numerical operation period flag FS and a numerical operation start/stop flag FA in a part of the memory 1 optionally. The flag FS is cleared at the timing when the CPU8 executes the initial program for numerical operation and set up at the completion of the execution. The flag FA is cleared/set up by the logical operation unit 3 in the same manner to control the start/stop of numerical operation.
Patent JP-H10269094-A (JP)
Title: Reception data detector
Inventor: HISAMITSU YASUTOMO
IPC: G06F11/10
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a reception data detector capable of eliminating the circuit scale change even when the data length of reception data is enlarged, miniaturizing the device and suppressing the cost. SOLUTION: The gates of a first gate 1 and a second gate 2 are opened by the data length control signals at the 'H' level of a prescribed width and reception data are inputted to a selector 3 through the first gate. Corresponding to the 'H' level and 'L' level of the inputted reception data, the selector 3 selects the data in the state of inverting or non-inverting the output data of a data transmission part 4, performs logic processing, defines '0' in the case that the number of logic '1' is an even number, defines '1' in the case that it is an odd number and recognizes the specified pattern of the reception data during the 'H' level of the data length control signals.
Patent JP-S60232414-A (JP)
Title: Purifying facility of waste gas of oil combustion machine for hot-water supply
Inventor: HAMAYA MASARU
IPC: F23G7/07
Filed: 1984-05-01
Abstract: PURPOSE:To realize the effective clarification of the waste gas by providing a catalitic filter dettachably inside of a connecting tube. CONSTITUTION:The combustion cylinder 3, which accommodates an oil burner, is provided in the inside of a water tank 2. A combustion chamber 7 and a heat exchanging chamber 6 are formed inside thereof 3. The upper end of the exhaust tube 13 provided at the upper part of the heat exchanging chamber 6 is fixed at the top plate 12 of the main body of this apparatus accommodating these. A chimney is connected, with perfect freedom in attachment and detachment, to the connecting tube 16, which is connected with exhaust tube which is free in attachment and detachment. The catalytic filter which has been formed in a well-ventilated and porous disk by mixing the oxidizing catalyzer of platina and the like with the ceramic of alumina and the like is applied to the inside of the connecting tube 16 with perfect freedom in attachment and detachment. By this, all of the combustion gas of the oil burner 9 passes through the catalytic filter 20 and is deodorized and clarified.
Patent JP-S58206672-A (JP)
Title: Pastel and its preparation
Inventor: KANOU YOSHIMI
IPC: C09D13/00
Filed: 1982-05-27
Abstract: PURPOSE:To provide a pastel consisting of a compression and molded rod obtained by uniformly kneading a pigment, an extender pigment, and a specific amount of a higher fatty acid metal salt which is solid at normal temperature, having soft drawing touch and excellent uniformity of the touch as well as stability of the shape and size. CONSTITUTION:The objective pastel is prepared by (1) kneading (A) preferably 1-50wt% of a pigment with (B) 48-97wt% of an extender pigment and (C) 1-12wt% of a higher fatty acid metal salt which is solid at normal temperature, in the presence of (D) water and if necessary a surface active agent, (2) granulating the kneaded composition, and (3) pressing the dried granules to a rod in a mold. The higher fatty acid metal salt is preferably water-insoluble calcium stearate.
Patent JP-S5516866-A (JP)
Title: Apparutus for taking out capsule vehicle in capsule transportation
Inventor: SUZU TOSHIO
IPC: B65G51/26
Filed: 1978-07-20
Abstract: PURPOSE: To take out capsule in stable manner, by accomplishing holding and releasing of the capsule automatically by means of guide rail in moving capsule supporting means for holding the capsule from both sides thereof together with capsule pulling means.  
     CONSTITUTION: In leading out capsule vehicle 2 from pipe line 1 to a required position so as to unload cargos in the vehicle 2, capsule vehicle 2 is coupled with pulling means 3 and driven together with its supporting means 4 by means of winch 3 1 . Along with movement of capsule vehicle 2, rods 4 2  of capsule supporting means 4 are retracted gradually inwards, against the force of springs 4 4 , by the function of tapered surface 5 1  of guide rail 5. Therefore, capsule vehicle 2 held tightly by rods 4 2  can be pulled out of pipe line 1 via tapered portion 5 1  of guide rail 5 into a straight pipe portion. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6052452-A (JP)
Inventor: FURANKO AIUORA
IPC: B65H19/18
Filed: 1984-05-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5214056-A (JP)
Title: Floor heating device made of light weight panel components
Inventor: OOKUBO MIDORI
IPC: F24D19/00
Filed: 1975-07-23
Abstract: PURPOSE: To heat uniformly a room floor with a designated size. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5715283-A (JP)
Title: Magnetic bubble memory element
Inventor: MATSUMOTO SHINZOU
IPC: G11C19/08
Filed: 1980-07-02
Abstract: PURPOSE:To prevent the driving voltage of a chip from elevation through reducing the resistance value of a conductor pattern measured from between terminals, by connecting transfer gates or replicate/transfer gates in parallel. CONSTITUTION:The transfer gates or replicate/transfer gates of a magnetic bubble memory elements of major/minor loop structure are connected in parallel. For example, minor loops 2a and 2b, magnetic bubble detectors 3a and 3b, magnetic bubble generators 6a and 6b, etc., are provided to constitute a memory element on an Even Odd system. Then, conductor patterns of transfer-in gates 8a and 8b and those of replicator/transfer-out gates 5a and 5b are connected between terminals 9a and 9b, and 10a and 10b, respectively, in parallel. Those parallel connections, the wiring conductor pattern 13 of the layer different from the conductors on a chip and through-hole connections 11b' and 11c' are used.
Patent JP-S59217858-A (JP)
Inventor: OKAZAKI TAKUYA
IPC: E04D3/00
Filed: 1983-05-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04224579-A (JP)
Title: Alpha-quinacuridone derivative and preparation thereof
Inventor: BOKU SHIYOUU
IPC: C07D471/04
Filed: 1991-03-29
Abstract: PURPOSE: To provide a new α-type quinacridone derivative which is useful as a pigment having excellent hue of red color and brightness.  
     CONSTITUTION: A compound of formula I (A ring is cyclopentane ring, 1,3- dioxolane ring, indan ring or N-alkylindoline ring). E.g. A compound of formula VI. The preparation of the compound comprises the first stage for preparing a compound of formula IV by reacting a compound of formula II (R is a lower alkyl) with a compound of formula III, the second stage for preparing a compound of formula V by thermally reacting the compound of the formula IV, and the third stage for preparing the compound of the formula I by reacting the compound of the formula V with m-nitrobenzenesulfonic acid alkali metal salt. 
     COPYRIGHT: (C)1992,JPO
Patent JP-S61248456-A (JP)
Title: Hybrid integrated circuit device and lead frame for the same
Inventor: SENBA NAOHARU
IPC: H01L23/50
Filed: 1985-04-25
Abstract: PURPOSE:To simplify a structure, reduce the number of connections, improve a quality and facilitate cost savings by a method wherein an element is mounted on an island part and the element, partial frames and external lead terminals are mutually wired. CONSTITUTION:A hybrid integrated circuit device includes an island part 1 on which an element is mounted, at least one partial frame 4 provided around the island part 1 electrically independent from a lead frame, external lead terminals 2 provided surrounding the partial frame 4 and the island part 1 and an insulation sheet 3 which maintains at least the partial frame 4 at the specified position, and can be assembled by mounting the element on the island part 1 and mutually wiring the mounted element, the partial frame and the external lead terminals by bonding wires. Especially, when a plurality of the elements are mounted on the island part, a common wiring can be connected to an external terminal through a partial frame so that the bonding process can be simplified and the number of the external terminals can be reduced.
Patent JP-H05105618-A (JP)
Title: Transparent dentifrice
Inventor: SASAKI IZUMI
IPC: A61Q11/00
Filed: 1991-03-29
Abstract: PURPOSE:To obtain a transparent dentifrice having excellent transparency and stability at low temperature by using a foaming agent having excellent stability and no change of taste. CONSTITUTION:The objective transparent dentifrice contains (A) a sodium N-acylmethyltarurine of formula I (R<1> is 9-13C alkyl and >=90% R<1> is 11C alkyl) such as sodium N-lauroylmethyltaurine, (B) an alkylamidobetaine of formula II (R<2> is 7-19C alkyl; (p) is 1-4) such as laurylamidobetaine and (C) a fatty acid alkylolamide of formula III (R<3> is 7-9C alkyl; (m) and (n) are 0 or positive integer to make (m+n) 1-5) such as coconut oil fatty acid diethanolamide in a weight ratio of the component A:B=1:1 to 2:1 and (A+B):C=2:1 to 4:1 and 1.0-3.0wt.% components A+B+C to be blended, based on total amounts.
Patent JP-H08285344-A (JP)
Title: Range hood fan
Inventor: KODAMA TATSUYA
IPC: F24F7/06
Filed: 1995-04-14
Abstract: PURPOSE: To ensure a wide exhaust smoke arresting space and allow even a short or aged person to easily handle an operating part by installing the operating part at the lower edge of the front face of a front panel by a mount ing device provided at a part of the rear face of the front panel. CONSTITUTION: A front panel 2 of a range hood inclines toward the floor of a room in front and an operating part 3 facing forward or slightly downward is arranged at a position which is at the lowest part of line front panel 2 and can been seen from front of a cooking table. A switch box 23 is supported on a mount 13 having a narrow width so that an exhaust smoke arresting space is not reduced and a fixing part (a), by which the mount 13 to support the switch box 23 is attached on the front panel 2, is not exposed to the inside of the room.
Patent JP-H01262777-A (JP)
Title: Quality-improving agent for frozen ground meat and meat paste product
Inventor: YAJIMA MIZUO
IPC: A23L17/00
Filed: 1988-04-12
Abstract: PURPOSE:To obtain a quality-improving agent effective in improving the preservability and whiteness of a product when added to frozen ground meat or meat paste product, by compounding protamine, a surfactant such as sorbitan unsaturated fatty acid ester and alcohols such as ethanol at specific ratios. CONSTITUTION:The objective quality-improving agent for frozen ground meat or meat paste product can be produced by compounding (A) 1 pt.wt. of protamine with (B) 1-100 pts.wt. of one or more substances selected from sorbitan unsaturated fatty acid ester, sucrose unsaturated fatty acid ester, polyglycerol unsaturated fatty acid ester and polyoxyethylene sorbitan unsaturated fatty acid ester and (C) 0.5-0.05wt.% (based on the component B) of ethanol, propylene glycol and/or glycerol. Excellent preservative effect can be attained with a small amount of protamine by adding said improving agent to ground meat in an amount of preferably 0.01-10wt.%.
Patent JP-S62294407-A (JP)
Inventor: HIROSHI NOMURA
IPC: C12M3/06
Filed: 1987-04-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08323241-A (JP)
Title: Centrifugal separator
Inventor: UORUFUGANGU BIIZERU
IPC: G01N15/04
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To enable easy selection of the position of a phase boundary window of a separation chamber, thereby facilitating the operation of a centrifuge by providing a marker element, which shows a reference position of the separation chamber, in the separation chamber and detecting the marker element by scanning the separation chamber with a scanning device. SOLUTION: The centrifuge for separation of blood components has the disposable separation chamber 2 made of transparent plastic which is housed in a drive unit. This separation chamber 2 is provided with an annular separation channel for receiving separated each component of the whole blood by the rotation thereof. Further, plural ribs, which are adjacent to the outer wall of the separation chamber and are distributed on the circumference, are arranged and the separation chamber is divided by these ribs into individual segments 8, which act like a semi-transparent mirror. Then the marker element, which recognizes the reference position of a single separation chamber segment 801-separation chamber inclined downward to a horizontal plane, is formed, and the marker element is detected by the scanning device 11 having a light source 12 and a detecting device 13.
Patent JP-H10244404-A (JP)
Title: Diamond center
Inventor: NAKAOKA SUKECHIKA
IPC: B23B23/00
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To improve abrasion resistance, maintain work accuracy of a workpiece, and also prevent the formation of a flaw in a workpiece center hole by forming a diamond layer of a tip part by joining diamond grains by sintered alloy and a ceramic or glassy bond material. SOLUTION: In a tip diamond layer 1 in a diamond center, a mixture of diamond grains and metallic powder is sintered, and is formed as a cylindrical sintered body having a diameter ϕ of about 10mm and a length of about 20mm. This sintered body is brazed to a steel shank 2, and a tip part is faired. Therefore, since this diamond center is not only excellent in abrasion resistance but also slightly has capacity to grind a center hole of a workpiece, a flaw caused by biting chips and abrasive grains falling off from a diamond wheel, can be removed at grinding work time.